<template>
    <div>
        <div style="margin: 10px 0 ">
            <el-input style="width: 200px" placeholder="请输入名称" suffix-icon="el-icon-search" v-model="username"></el-input>
            <el-input style="width: 200px" placeholder="请输入邮箱" suffix-icon="el-icon-message" class="ml-5" v-model="email"></el-input>
            <el-input style="width: 200px" placeholder="请输入地址" suffix-icon="el-icon-position" class="ml-5" v-model="address"></el-input>
            <el-button class="ml-5" type="primary" @click="load">搜索</el-button>
            <el-button type="warning" @click="reset">重置</el-button>
        </div>
        <div style="margin: 10px 0 ">
            <el-button type="primary"@click="save">新增<i class="el-icon-circle-plus-outline"></i></el-button>
            <el-popconfirm
                    confirm-button-text='好的'
                    cancel-button-text='不用了'
                    icon="el-icon-info"
                    icon-color="red"
                    title="这是一段内容确定删除吗？"
                    @confirm="del2"
            >
                <el-button class="ml-5 mr-5" type="danger" slot="reference">批量删除<i class="el-icon-remove-outline"></i></el-button>
            </el-popconfirm>

            <el-upload action="http://localhost:9999/user/import" :show-file-list="false" accept="xlsx" :on-success="handleExcelImportSuccess" style="display: inline-block">
                <el-button type="primary" class="ml-5">导入 <i class="el-icon-bottom"></i></el-button>
            </el-upload>
            <el-button type="primary" @click="exp" class="ml-5">导出<i class="el-icon-upload2"></i></el-button>

        </div>
        <el-table :data="tableData" header-cell-class-name="headerBg" @selection-change="handleSelectionChange">
            <el-table-column
                    type="selection"
                    width="55">
            </el-table-column>
            <el-table-column  prop="id" label="ID"   width="80" >
            </el-table-column>
            <el-table-column prop="username" label="姓名" width="140">
            </el-table-column>
            <el-table-column prop="role" label="角色">
                <template slot-scope="scope">
                    <el-tag type="primary" v-if="scope.row.role === 'ROLE_ADMIN'">管理员</el-tag>
                    <el-tag type="warning" v-if="scope.row.role === 'ROLE_BUSINESS'">商家</el-tag>
                    <el-tag type="success" v-if="scope.row.role === 'ROLE_USER'">用户</el-tag>
                </template>
            </el-table-column>
            <el-table-column prop="email" label="邮箱" width="140">
        </el-table-column>

            <el-table-column prop="phone" label="手机" width="120">
            </el-table-column>
            <el-table-column prop="address" label="地址">
            </el-table-column>
            <el-table-column>
                <template slot-scope="scope">
                    <el-button type="success" @click="edit(scope.row)" >编辑<i class="ml-5 el-icon-edit"></i></el-button>
                    <el-popconfirm
                            confirm-button-text='好的'
                            cancel-button-text='不用了'
                            icon="el-icon-info"
                            icon-color="red"
                            title="这是一段内容确定删除吗？"
                            @confirm="del(scope.row.id)"
                    >
                        <el-button class="ml-5" type="danger" slot="reference">删除<i class="el-icon-remove-outline"></i></el-button>
                    </el-popconfirm>
                </template>
            </el-table-column>
        </el-table>

        <div style="padding: 10px 0 ">
            <el-pagination
                    @size-change="handleSizeChange"
                    @current-change="handleCurrentChange"
                    :current-page="pageNum"
                    :page-sizes="[2, 5, 10, 15]"
                    :page-size="pageSize"
                    layout="total, sizes, prev, pager, next, jumper"
                    :total="total">
            </el-pagination>
        </div>
        <!-- Form -->
        <el-dialog title="用户管理" :visible.sync="dialogFormVisible" width="30%">
            <el-form :model="form" label-width="80px" >
                <el-form-item  label="姓名" >
                    <el-input v-model="form.username" autocomplete="off"></el-input>
                </el-form-item>
                <el-form-item label="角色">
                        <el-select clearable v-model="form.role" placeholder="请选择角色" style="width: 100%">
                            <el-option v-for="item in roles" :key="item.name" :label="item.name" :value="item.flag"></el-option>
                        </el-select>
                </el-form-item>
                <el-form-item  label="邮箱" >
                    <el-input v-model="form.email" autocomplete="off"></el-input>
                </el-form-item>
                <el-form-item  label="电话" >
                    <el-input v-model="form.phone" autocomplete="off"></el-input>
                </el-form-item>
                <el-form-item  label="地址" >
                    <el-input v-model="form.address" autocomplete="off"></el-input>
                </el-form-item>

            </el-form>
            <div slot="footer" class="dialog-footer">
                <el-button @click="savaFalse">取 消</el-button>
                <el-button type="primary" @click="saveTure">确 定</el-button>
            </div>
        </el-dialog>
    </div>
</template>

<script>
    import request from "@/utils/request";
    export default {
        name: "User.vue",
        data(){
            return{
                pageNum:1,
                pageSize:2,
                tableData:[],
                total:0,

                dialogFormVisible:false,
                form:{

                },
                multipleSelection:[],
                username:"",
                email:"",
                address:"",
roles:[],
            }
        },
        created() {
            this.load()
        },
        methods:{
            load(){
                request.get("/user/page",{
                    params:{
                        pageNum:this.pageNum,
                        pageSize:this.pageSize,
                        username:this.username,
                        email:this.email,
                        address:this.address
                    }
                }).then(res=>{
                    this.tableData=res.records
                    console.log(res.records)
                    this.total=res.total

                })
                // fetch("http://localhost:9999/user/page?pageNum="+this.pageNum+"&pageSize="+this.pageSize+"&username="+this.username).then(res=>res.json()).then(res=>{
                //   this.tableData=res.data
                //   this.total=res.total
                // })
request.get("/role").then(res=>{
    console.log(res)
    this.roles=res
})
            },
            handleSizeChange(pageSize){
                this.pageSize=pageSize
                this.load()
            },
            handleCurrentChange(pageNum){
                this.pageNum=pageNum
                this.load()
            },
            save(){
                this.dialogFormVisible = true
                this.form={}
            },
            saveTure(){
                request.post("/user",this.form).then(res=>{
                    if(res){
                        this.$message.success("保存成功")
                        this.dialogFormVisible=false
                        this.load()
                    }
                    else {
                        this.$message.error("保存失败")
                        this.dialogFormVisible=false
                        this.load()
                    }

                })
            },
            savaFalse(){
                this.dialogFormVisible=false
                this.form={}
            },
            edit(row){
                this.form=row
                this.dialogFormVisible=true
            },

del(id){
    request.delete("/user/"+id).then(res=>{
        if(res){
            this.$message.success("删除成功")

            this.load()
        }
        else {
            this.$message.error("删除失败")

            this.load()
        }
    })
},
            handleSelectionChange(val){
                this.multipleSelection=val
            },

del2(){
           let ids = this.multipleSelection.map(item=>item.id)

    request.post("/user/batch",ids).then(res=>{
        if(res){
            this.$message.success("批量删除成功")
// if(!this.tableData){
//     thie.pageNum=thie.pageNum-1
// }

            this.load()
        }
        else {
            this.$message.error("批量删除失败")

            this.load()
        }

    })
},
            reset(){
                this.username=""
                this.email=""
                this.address=""
                this.load()
            },
            exp(){
                window.open("http://localhost:9999/user/export")
            },
            handleExcelImportSuccess() {
                this.$message.success("导入成功")
                this.load()
            }

        }
    }

</script>

<style scoped>

</style>